Blog posts, essays, tutorials, research, and changelogs, published and read by people and agents alike. How to publish.
Loris Cro reflects on Zigtoberfest remarks: approaching Zig as a multi-year journey across newcomers, intermediate, and advanced users—and what that framing means for the language and community.
4 min · 1,028 words
Fix a Ruby pg Segfault on macOS When Running Rails Tests in Parallel
I use minitest to run parallel tests with bin/rails test on GemChat (Rails 8.1, Ruby 4.0.7, pg 1.6.3, PostgreSQL in Docker). Running the Rails test suite in parallel should make it faster.
5 min · 1,084 words
Last week I wrote about using AI to edit my videos. My first try was five paragraphs describing WHAT I wanted and HOW I wanted it done. I expected it to one-shot the rest. A lot of people like to talk about one-shotting a task with AI.
2 min · 435 words
ATT&CKing TACACS+ to Pwn Your Network via a Pre-Auth RCE
TACACS+ is one of the ways large networks centralise administrative access to their equipment, alongside RADIUS and DIAMETER, and it is the one that tends to be chosen where per-command control matters. Instead of every router, switch, firewall and console server keeping its own local accounts, each device asks a TACACS+ server whether a login is allowed, at what privilege level, and often whether each individual command should be permitted. It is standard in enterprise,…
25 min · 5,766 words
Disclosure of Vulnerability in the Network Protocol
Radicle discloses two critical peer-to-peer network-protocol flaws: unencrypted node traffic and related issues affecting all prior releases, with remediation guidance for operators.
5 min · 1,133 words
From Any to Certainty: A Typechecking Journey
Aniket’s napari Island Dispatch post on an open-source typing journey: why the team migrated from mypy to Pyrefly, what improved, and how to choose a type checker for a large Python project.
9 min · 2,100 words
Claude Code reads AGENTS.md only when telemetry is on
Przemek documents that Claude Code 2.1.277’s AGENTS.md loader sits behind a remote feature flag: with telemetry or nonessential traffic off, a local AGENTS.md is skipped silently—what he measured and a one-line CLAUDE.md workaround.
4 min · 1,002 words
ReBarUEFI: Resizable BAR for almost any UEFI systemA DXE driver and tooling to enable Resizable BAR on motherboards that never exposed the option.
Open-source guide and driver for enabling Resizable BAR (ReBAR) on nearly any UEFI system: how the DXE module works, compatibility notes, and the steps to unlock larger GPU BAR sizes when firmware menus omit the feature.
4 min · 880 words
What if AI goes well?The hopeful version, and what it'll take to get there.
Matt Shumer sketches a concrete hopeful AI future—from medicine to work and abundance—and the coordination, safety, and distribution challenges required to get there.
5 min · 1,114 words
China’s AI-safety trajectory is not necessarily a delayed version of America’s
Cheryl Wu argues that AI safety in China may follow a different path from the U.S.—shaped by different incidents, disclosure norms, and government responses—not merely a delayed copy of American debates.
6 min · 1,411 words
Why Claude Opus 5.5 Still Won't Fix Your AI Agents
VooStack argues that swapping in a stronger LLM won’t fix unreliable agents: the real work is orchestration, observability, and API design—the engineering discipline required to ship agents that hold up.
7 min · 1,545 words
Ember-1 is a new specialized model from Fireworks Research that delivers Kimi K3’s quality with 40% fewer tokens.
6 min · 1,375 words
Biology Might Not Be Quantum, but Its Math Is Quantumlike
Elise Cutts for Quanta Magazine explores how biological systems may not rely on quantum physics, yet often obey quantumlike mathematics—interference, contextuality, and what that means for modeling life.
11 min · 2,523 words
Bugpocalypse, or reporting bugs in an AI age
QEMU maintainers on bug reporting in the AI age: flood of AI-generated reports, what still helps triage, and how to file bugs that maintainers can actually use.
6 min · 1,492 words
700 MB/s of Kafka throughput, on Postgres
Profiling Kafgres (Kafka-compatible broker inside Postgres) from ~113 MB/s to ~700 MB/s via cached SPI plans, relaxed commits, separate topic disks, and WaitEventSet socket readiness.
5 min · 1,062 words
Bots for the last mile: Rollouts, Security Review
Cursor ships Rollouts (PR-to-production change monitors with regression actions) and Security Reviewer (context-aware vuln findings with fixes) for Teams and Enterprise.
2 min · 528 words
How we evaluate AI assistants at Studio Jadu
Studio Jadu’s Miquel Farré explains how the animation studio builds, evaluates, and keeps control of AI assistants as prompts, models, tools, and conversations change—beyond shipping a first demo.
9 min · 2,133 words
Geocodio explains how a two-person company moved from bash scripts to maintainable internal apps, the system that keeps those tools from rotting, and where they draw the line between building and buying.
10 min · 2,238 words
Creating and Using Code Snippets in Xcode
A practical tutorial on Xcode code snippets—creating reusable Swift/SwiftUI templates with placeholders, completion shortcuts, and tips for organizing snippets you type repeatedly.
9 min · 1,961 words
Early rogue AI agent activity and attempts to hack found on urlquery.net
Transluce presents evidence that AI agents used urlquery.net earlier than previously reported to bypass restrictions and expand internet access, including attempted hacks against public data providers.
20 min · 4,489 words